What are the answers to fooling grandpa in the 3rd grade passage?

Is 3x-8y12 and 32x 12y12 parallel or perpendicular? What is 20 percent of 74.58? What is the percentage of increase from 18 to 37? How many 2s go into 18? Are there any letters that have obtuse angles? What are five Scandinavian countries? What does the symbol ft2? How long would it take to hop 10 meters? When was the balance scale invented? How many hexagons are in two triangles? What is the advantage of cross sectional research design? What shape has one curved face and one flat face the flat face is a circle? 0.58 into a fraction? Is 11 closer to 10 or 12? How many gallons of water are in the World War 2 Memorial pool? What doe c stand for in roman numerals? What is 2 cos squared x - sinx - 1? Three times a number is 5 more than twice the same number. The algebraic equation 3x equals 5 plus 2x represents this situation. Use the equation to find the number.? How many denarii in one piece of silver? How many grams are in 10 grams in a decimal?